1 files changed, 2 insertions, 2 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java
index bd76908a1..ecb4a7a16 100644
--- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java
+++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/x11/X11Util.java
@@ -419,10 +419,10 @@ public class X11Util {
         }
     }
 
-    public static boolean XSynchronize(long display, boolean onoff) {
+    public static void XSynchronize(long display, boolean onoff) {
         lockDefaultToolkit(display);
         try {
-            return X11Lib.XSynchronize(display, onoff);
+            X11Lib.XSynchronize(display, onoff);
         } finally {
             unlockDefaultToolkit(display);
         }